diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/raid5.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 4616bc3a6e71..3c3626d2a1f9 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c | |||
| @@ -3811,13 +3811,13 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped | |||
| 3811 | safepos = conf->reshape_safe; | 3811 | safepos = conf->reshape_safe; |
| 3812 | sector_div(safepos, data_disks); | 3812 | sector_div(safepos, data_disks); |
| 3813 | if (mddev->delta_disks < 0) { | 3813 | if (mddev->delta_disks < 0) { |
| 3814 | writepos -= reshape_sectors; | 3814 | writepos -= min(reshape_sectors, writepos); |
| 3815 | readpos += reshape_sectors; | 3815 | readpos += reshape_sectors; |
| 3816 | safepos += reshape_sectors; | 3816 | safepos += reshape_sectors; |
| 3817 | } else { | 3817 | } else { |
| 3818 | writepos += reshape_sectors; | 3818 | writepos += reshape_sectors; |
| 3819 | readpos -= reshape_sectors; | 3819 | readpos -= min(reshape_sectors, readpos); |
| 3820 | safepos -= reshape_sectors; | 3820 | safepos -= min(reshape_sectors, safepos); |
| 3821 | } | 3821 | } |
| 3822 | 3822 | ||
| 3823 | /* 'writepos' is the most advanced device address we might write. | 3823 | /* 'writepos' is the most advanced device address we might write. |